CVE-2024-9391

A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode

Medium · published October 1, 2024

CVSS v3.1
6.5
EPSS
0%
Percentile
19.4
In the wild
Unconfirmed
What it is

A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible.

*This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00280 · 19.4th percentile
Published
2024-10-01T15:13Z
EPSS history
Timeline
  • 01 OCT 15:13Z
    A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode
    cvelistv5